開發人員: Internet Archive

Open Library Internet Archive · 圖書與參考資源 100 K+ 3.0 ★ 698 KB

Wayback Machine Internet Archive · 社交 100 K+ 3.3 ★ 4 MB

Wayback Machine Internet Archive · 社交 100 K+ 3.1 ★ 5 MB

Donate Books Internet Archive · 工具 1 K+ 4.8 ★ 44 MB